In both the examples above, there is an estimated salvage value.

在这两个上面的例子，有一个估计残值。

It has no salvage value but is expected to last another five years.

它没有残值，可望持续另一个五年。

The salvage value shall not be less than 10% of the original value;

残值应当不低于原价的百分之十；

The system is expected to last 10 years, and have no salvage value at the end of the period.

该系统预计在过去10年，并没有残值在期限结束时。

Salvage value the estimated value that an asset will realize upon its sale at the end of its useful life.

资产在有用寿命结束时出售可获得的预计价值。